git commit -m "first commit"

navigations/geographic_info/geographic_msgs/msg/BoundingBox.msg

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+# Geographic map bounding box. 
+#
+# The two GeoPoints denote diagonally opposite corners of the box.
+#
+# If min_pt.latitude is NaN, the bounding box is "global", matching
+# any valid latitude, longitude and altitude.
+#
+# If min_pt.altitude is NaN, the bounding box is two-dimensional and
+# matches any altitude within the specified latitude and longitude
+# range.
+
+GeoPoint min_pt         # lowest and most Southwestern corner
+GeoPoint max_pt         # highest and most Northeastern corner

navigations/geographic_info/geographic_msgs/msg/GeoPath.msg

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+std_msgs/Header header
+geographic_msgs/GeoPoseStamped[] poses

navigations/geographic_info/geographic_msgs/msg/GeoPoint.msg

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+# Geographic point, using the WGS 84 reference ellipsoid.
+
+# Latitude [degrees]. Positive is north of equator; negative is south
+# (-90 <= latitude <= +90).
+float64 latitude
+
+# Longitude [degrees]. Positive is east of prime meridian; negative is
+# west (-180 <= longitude <= +180). At the poles, latitude is -90 or
+# +90, and longitude is irrelevant, but must be in range.
+float64 longitude
+
+# Altitude [m]. Positive is above the WGS 84 ellipsoid (NaN if unspecified).
+float64 altitude

navigations/geographic_info/geographic_msgs/msg/GeoPointStamped.msg

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+Header header
+geographic_msgs/GeoPoint position

navigations/geographic_info/geographic_msgs/msg/GeoPose.msg

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+# Geographic pose, using the WGS 84 reference ellipsoid.
+#
+# Orientation uses the East-North-Up (ENU) frame of reference.
+# (But, what about singularities at the poles?)
+
+GeoPoint position
+geometry_msgs/Quaternion orientation

navigations/geographic_info/geographic_msgs/msg/GeoPoseStamped.msg

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+Header header
+geographic_msgs/GeoPose pose

navigations/geographic_info/geographic_msgs/msg/GeoPoseWithCovariance.msg

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+# Geographic pose, using the WGS 84 reference ellipsoid.
+#
+# Orientation uses the East-North-Up (ENU) frame of reference.
+# (But, what about singularities at the poles?)
+
+GeoPose pose
+
+# Row-major representation of the 6x6 covariance matrix
+# The orientation parameters use a fixed-axis representation.
+# In order, the parameters are:
+# (Lat, Lon, Alt, rotation about E (East) axis, rotation about N (North) axis, rotation about U (Up) axis)
+float64[36] covariance

navigations/geographic_info/geographic_msgs/msg/GeoPoseWithCovarianceStamped.msg

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+Header header
+geographic_msgs/GeoPoseWithCovariance pose

navigations/geographic_info/geographic_msgs/msg/GeographicMap.msg

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+# Geographic map for a specified region.
+
+Header header            # stamp specifies time
+                         # frame_id (normally /map)
+
+uuid_msgs/UniqueID id    # identifier for this map
+BoundingBox  bounds      # 2D bounding box containing map
+
+WayPoint[]   points      # way-points
+MapFeature[] features    # map features
+KeyValue[]   props       # map properties

navigations/geographic_info/geographic_msgs/msg/GeographicMapChanges.msg

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+# A list of geographic map changes.
+
+Header header                   # stamp specifies time of change
+                                # frame_id (normally /map)
+
+GeographicMap diffs             # new and changed points and features
+uuid_msgs/UniqueID[] deletes    # deleted map components

navigations/geographic_info/geographic_msgs/msg/KeyValue.msg

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+# Geographic map tag (key, value) pair
+#
+# This is equivalent to diagnostic_msgs/KeyValue, repeated here to
+# avoid introducing a trivial stack dependency.
+
+string key                     # tag label
+string value                   # corresponding value

navigations/geographic_info/geographic_msgs/msg/MapFeature.msg

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+# Geographic map feature.
+#
+# A list of WayPoint IDs for features like streets, highways, hiking
+# trails, the outlines of buildings and parking lots in sequential
+# order.
+#
+# Feature lists may also contain other feature lists as members.
+
+uuid_msgs/UniqueID   id         # Unique feature identifier
+uuid_msgs/UniqueID[] components # Sequence of feature components
+KeyValue[] props                # Key/value properties for this feature

navigations/geographic_info/geographic_msgs/msg/RouteNetwork.msg

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+# Geographic map route network.
+#
+# A directed graph of WayPoint nodes and RouteSegment edges.  This
+# information is extracted from the more-detailed contents of a
+# GeographicMap.  A RouteNetwork contains only the way points and
+# route segments of interest for path planning.
+
+Header          header
+
+uuid_msgs/UniqueID id    # This route network identifier
+BoundingBox     bounds   # 2D bounding box for network
+
+WayPoint[]      points   # Way points in this network
+RouteSegment[]  segments # Directed edges of this network
+
+KeyValue[]      props    # Network key/value properties

navigations/geographic_info/geographic_msgs/msg/RoutePath.msg

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+# Path through a route network.
+#
+# A path is a sequence of RouteSegment edges.  This information is
+# extracted from a RouteNetwork graph.  A RoutePath lists the route
+# segments needed to reach some chosen goal.
+
+Header header
+
+uuid_msgs/UniqueID   network    # Route network containing this path
+uuid_msgs/UniqueID[] segments   # Sequence of RouteSegment IDs
+KeyValue[]           props      # Key/value properties

navigations/geographic_info/geographic_msgs/msg/RouteSegment.msg

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+# Route network segment.
+#
+# This is one directed edge of a RouteNetwork graph. It represents a
+# known path from one way point to another.  If the path is two-way,
+# there will be another RouteSegment with "start" and "end" reversed.
+
+uuid_msgs/UniqueID id           # Unique identifier for this segment
+
+uuid_msgs/UniqueID start        # beginning way point of segment
+uuid_msgs/UniqueID end          # ending way point of segment
+
+KeyValue[] props                # segment properties

navigations/geographic_info/geographic_msgs/msg/WayPoint.msg

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+# Way-point element for a geographic map.
+
+uuid_msgs/UniqueID id   # Unique way-point identifier
+GeoPoint   position     # Position relative to WGS 84 ellipsoid
+KeyValue[] props        # Key/value properties for this point